Otvet: x = 3" alt="(\frac{4}{9} + x) - \frac{2}{9} = \frac{5}{9} \\
\frac{4}{9} + \frac{x}{1} - \frac{2}{9} = \frac{5}{9} \\
\frac{4}{9} + \frac{9x}{9} - \frac{2}{9} = \frac{5}{9} \\ \\
4 + 9x - 2 = 5 \\
9x = 5 - 4 + 2 \\
9x = 3 \\
x = \frac{9}{3} \\
x = 3 \\ \\
Otvet: x = 3" align="absmiddle" class="latex-formula">